---
id: 5ef9b03c81a63668521804ee
title: Part 67
challengeType: 0
---
## Description
All pages should begin with ``. This special string is known as a declaration and ensures the browser tries to meet industry-wide specifications.
To complete this project, add this declaration as the first line of the code.
## Tests
```yml
tests:
- text: Your code should begin with the declaration ``. You may have omitted the declaration, have a typo, or it is not the first line of code.
testString: assert( code.match(/\<\s*!DOCTYPE\s+html\s*\>/) );
- text: Your `` must be located at the top of the document.
testString: |
const noSpaces = code.replace(/\s/g, '');
assert( noSpaces.match(/^\<\!DOCTYPEhtml\>\
## Challenge Seed